/*
Program to print Pascals Trainlge

This Program is contributed by Abhishek Jaiswal
*/

#include <iostream>
using namespace std;

int main()
{
    int rows, coef = 1;
    cout << "Enter the number of rows: ";
    cin >> rows;

    for (int i = 0; i < rows; i++)
    {
        for (int space = 1; space <= rows - i; space++)
            cout << "  ";

        for (int j = 0; j <= i; j++)
        {
            if (j == 0 || i == 0)
                coef = 1;
            else
                coef = coef * (i - j + 1) / j;

            cout << coef << "   ";
        }
        cout << endl;
    }

    return 0;
}